ZA785240B - A process for separating tar and solids from coal liquefaction products using a halogenated aliphatic solvent - Google Patents

A process for separating tar and solids from coal liquefaction products using a halogenated aliphatic solvent

Info

Publication number: ZA785240B
Authority: ZA; South Africa
Prior art keywords: solids; halogenated aliphatic; coal liquefaction; aliphatic solvent; liquefaction products
Prior art date: 1977-10-21

Application number

ZA00785240A

Other languages

English (en)

Inventor

E Smith

J Paraskos

Original Assignee

Gulf Research Development Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1977-10-21

Filing date

1978-09-14

Publication date

1979-08-29

1978-09-14 Application filed by Gulf Research Development Co filed Critical Gulf Research Development Co

1979-08-29 Publication of ZA785240B publication Critical patent/ZA785240B/xx

Links

125000001931 aliphatic group Chemical group 0.000 title 1
239000003245 coal Substances 0.000 title 1
239000007787 solid Substances 0.000 title 1
239000002904 solvent Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/08—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal with moving catalysts
- C10G1/083—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal with moving catalysts in the presence of a solvent
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/006—Combinations of processes provided in groups C10G1/02 - C10G1/08
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
- C10G1/045—Separation of insoluble materials
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/003—Solvent de-asphalting

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Working-Up Tar And Pitch (AREA)

ZA00785240A 1977-10-21 1978-09-14 A process for separating tar and solids from coal liquefaction products using a halogenated aliphatic solvent ZA785240B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/844,455 US4148716A (en)	1977-10-21	1977-10-21	Process for separating tar and solids from coal liquefaction products using a halogenated aliphatic solvent

Publications (1)

Publication Number	Publication Date
ZA785240B true ZA785240B (en)	1979-08-29

Family

ID=25292758

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA00785240A ZA785240B (en)	1977-10-21	1978-09-14	A process for separating tar and solids from coal liquefaction products using a halogenated aliphatic solvent

Country Status (14)

Country	Link
US (1)	US4148716A (fr)
EP (1)	EP0001676A3 (fr)
JP (1)	JPS5470302A (fr)
AU (1)	AU3957878A (fr)
BR (1)	BR7806715A (fr)
CA (1)	CA1100898A (fr)
CS (1)	CS207723B2 (fr)
DD (1)	DD139724A5 (fr)
DE (1)	DE2857226A1 (fr)
FR (1)	FR2433042A1 (fr)
GB (1)	GB2041399B (fr)
NL (1)	NL7815043A (fr)
SU (1)	SU904530A3 (fr)
ZA (1)	ZA785240B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4257869A (en) *	1979-08-17	1981-03-24	Electric Power Research Institute	Liquefaction of acid treated coal
US4326948A (en) *	1980-08-18	1982-04-27	Texaco Inc.	Coal liquefaction
JPS57198787A (en) *	1981-05-29	1982-12-06	Kureha Chem Ind Co Ltd	Preparation of raw material for preparing carbon material
DE3215102A1 (de) *	1982-04-23	1983-10-27	Joachim A. Dr.-Ing. 6636 Schwalbach Wilhelm	Verfahren zum verfluessigen von kohle
JPH0676585B2 (ja) *	1982-12-28	1994-09-28	三菱化成株式会社	溶剤精製炭の水素化方法
DE69026645T2 (de) *	1989-06-05	1996-11-28	Daikin Ind Ltd	Verwendung schäumbarer Zusammensetzungen
EP3103858A1 (fr) *	2015-06-08	2016-12-14	L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude	Procede de lavage de liquides organiques avec une solution comprenant des composés fluorohydrocarbonés

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB475723A (en) *	1935-05-23	1937-11-24	Edeleanu Gmbh	Improvements relating to the refining of hydrocarbon oils
US2223184A (en) *	1936-08-15	1940-11-26	William E Currie	Splitting up of extracts obtained from solid carbonaceous materials
US2453543A (en) *	1948-04-09	1948-11-09	Ernest J Schabelitz	Process of treating bituminous coal
US2871181A (en) *	1955-06-15	1959-01-27	Consolidation Coal Co	Method of removing finely divided solid particles from hydrocarbonaceous liquids
US3511774A (en) *	1968-01-25	1970-05-12	Exxon Research Engineering Co	Process for the demetallization of petroleum residuums
US3598717A (en) *	1968-06-25	1971-08-10	Universal Oil Prod Co	Method for liquefying coal
US3856675A (en) *	1972-11-07	1974-12-24	Lummus Co	Coal liquefaction
US4055480A (en) *	1974-01-14	1977-10-25	Standard Oil Company	Multi-phase separation methods and apparatus
US4012314A (en) *	1975-09-05	1977-03-15	Battelle Memorial Institute	Treating coal liquefaction product oil

1977
- 1977-10-21 US US05/844,455 patent/US4148716A/en not_active Expired - Lifetime
1978
- 1978-08-18 CA CA309,658A patent/CA1100898A/fr not_active Expired
- 1978-08-31 DE DE19782857226 patent/DE2857226A1/de not_active Withdrawn
- 1978-08-31 NL NL7815043A patent/NL7815043A/xx unknown
- 1978-08-31 EP EP78300334A patent/EP0001676A3/fr not_active Withdrawn
- 1978-08-31 GB GB7929103A patent/GB2041399B/en not_active Expired
- 1978-09-06 AU AU39578/78A patent/AU3957878A/en active Pending
- 1978-09-14 ZA ZA00785240A patent/ZA785240B/xx unknown
- 1978-10-11 BR BR7806715A patent/BR7806715A/pt unknown
- 1978-10-19 CS CS786804A patent/CS207723B2/cs unknown
- 1978-10-20 DD DD78208583A patent/DD139724A5/de unknown
- 1978-10-20 JP JP12941878A patent/JPS5470302A/ja active Pending
- 1978-10-20 SU SU782678408A patent/SU904530A3/ru active
1979
- 1979-08-23 FR FR7921334A patent/FR2433042A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
FR2433042A1 (fr)	1980-03-07
DE2857226A1 (de)	1980-05-08
DD139724A5 (de)	1980-01-16
CS207723B2 (en)	1981-08-31
AU3957878A (en)	1980-03-13
BR7806715A (pt)	1979-05-08
GB2041399B (en)	1982-11-17
SU904530A3 (ru)	1982-02-07
US4148716A (en)	1979-04-10
EP0001676A2 (fr)	1979-05-02
EP0001676A3 (fr)	1979-05-16
JPS5470302A (en)	1979-06-06
GB2041399A (en)	1980-09-10
NL7815043A (nl)	1979-10-31
CA1100898A (fr)	1981-05-12

Publication	Publication Date	Title
GB2010897B (en)	1982-05-19	Process for coal liquefaction
ZA7544B (en)	1976-01-28	Process and apparatus for the removal of solid matter from coal tar
DE2862286D1 (en)	1983-07-28	Solid-liquid separation apparatus
JPS5655688A (en)	1981-05-16	Coal conveying*extracting apparatus
AU3333678A (en)	1979-08-23	Ash removal after coal liquefaction
ZA773146B (en)	1978-04-26	Improved solvent recovery in a coal deashing process
ZW13380A1 (en)	1980-09-10	Process for converting coal into liquid products
GB2004471B (en)	1982-03-03	Apparatus for separating solids from a solids/liquid mixture
GB2028163B (en)	1982-09-02	Apparatus for the separation and recovery of a solid producttransported by a gas
ZA785240B (en)	1979-08-29	A process for separating tar and solids from coal liquefaction products using a halogenated aliphatic solvent
ZA783290B (en)	1980-01-30	Process for coal liquefaction
ZA806043B (en)	1981-09-30	Two stage coal liquefaction process with process-derived solvent
GB2048338B (en)	1983-03-16	Process and apparatus for the undergbround gasification of coal and carbonaceous materials
ZA771609B (en)	1978-01-25	Process for the extraction of ash substances from high ash coal
ZA786172B (en)	1979-10-31	A process for the solvent extraction of solid,carbonaceous materials,such as coal
ZA804581B (en)	1982-01-27	Process for the discharge of ash concentrate from a coal deashing system
GB2062001B (en)	1983-03-30	Coal liquefaction process
AU3333778A (en)	1979-08-23	Ash removal after coal liquefaction
GB2040994A (en)	1980-09-03	Process and apparatus for the gasification of coal
GB2056478B (en)	1983-03-02	Coal liquefaction process
GB2058124B (en)	1983-07-06	Coal liquefaction process
GB2060685B (en)	1983-06-29	Coal liquefaction process
ZA835214B (en)	1984-03-28	Process for solvent refining of coal using a denitrogenated and dephenolated solvent
ZA781168B (en)	1979-02-28	Process of removing fines in fluidized coal gasification
ZA805961B (en)	1981-11-25	Process for recovering deashing solvent from insoluble coal products